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fix(forms): default the initial value of Control to null

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This commit is contained in:
vsavkin
2015-07-16 18:34:03 -07:00
parent 4d28167bc0
commit 5b597de18c
4 changed files with 9 additions and 3 deletions
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2
modules/angular2/src/forms/directives/ng_form.ts
View File

@ -74,7 +74,7 @@ export class NgForm extends ControlContainer implements Form {
addControl(dir: NgControl): void {
this._later(_ => {
var container = this._findContainer(dir.path);
var c = new Control("");
var c = new Control();
setUpControl(c, dir);
container.addControl(dir.name, c);
c.updateValidity();

2
modules/angular2/src/forms/directives/ng_model.ts
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@ -36,7 +36,7 @@ const formControlBinding = CONST_EXPR(new Binding(NgControl, {toAlias: forwardRe
exportAs: 'form'
})
export class NgModel extends NgControl {
_control = new Control("");
_control = new Control();
_added = false;
update = new EventEmitter();
model: any;

2
modules/angular2/src/forms/model.ts
View File

@ -144,7 +144,7 @@ export class AbstractControl {
export class Control extends AbstractControl {
_onChange: Function;
constructor(value: any, validator: Function = Validators.nullValidator) {
constructor(value: any = null, validator: Function = Validators.nullValidator) {
super(validator);
this._value = value;
this.updateValidity({onlySelf: true});